NEWS

---

rareflow 0.1.0 (2026-02-13)

• First public release of rareflow, a toolkit for analyzing rare events in stochastic dynamical systems.
• Implements the Freidlin–Wentzell action functional for deterministic and stochastic paths.
• Provides FW_quasipotential() for computing minimum action paths and quasipotentials.
• Includes a comprehensive vignette introducing the theory of large deviations (Sanov, Girsanov, Freidlin–Wentzell) with practical examples.
• Offers clean, reproducible implementations suitable for research, teaching, and scientific communication.